Lancaster 7-day weather forecast

Written by:
June 30, 2025
ESOlex // Shutterstock

Lancaster 7-day weather forecast

Stacker created the forecast for Lancaster, Pennsylvania using data from OpenWeather. This week's high is 91 °F on Sunday, while the low is 63 °F on Friday. There are expected to be 3 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, June 30

- High of 89 °F, low of 72 °F (68% humidity)
- Overcast with a 100% chance of rain (30 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:39 AM, sunset at 8:38 PM
1 / 6
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Tuesday, July 1

- High of 82 °F, low of 70 °F (80% humidity)
- Overcast with a 100% chance of rain (22 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:39 AM, sunset at 8:37 PM
2 / 6
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Wednesday, July 2

- High of 84 °F, low of 67 °F (63% humidity)
- Mostly sunny with a 38% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:40 AM, sunset at 8:37 PM
- First quarter moon
3 / 6
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Thursday, July 3

- High of 84 °F, low of 66 °F (54% humidity)
- Sunny with a 100% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:40 AM, sunset at 8:37 PM
4 / 6
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Friday, July 4

- High of 86 °F, low of 63 °F (60% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 5:41 AM, sunset at 8:37 PM
5 / 6
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Saturday, July 5

- High of 87 °F, low of 65 °F (63% humidity)
- Mostly cloudy with a 21% chance of rain (1 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 5:42 AM, sunset at 8:37 PM
6 / 6
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Sunday, July 6

- High of 91 °F, low of 70 °F (58% humidity)
- Mostly cloudy with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 5:42 AM, sunset at 8:36 PM

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